NTN BEARING CORPORATION OF AMERICA
Head Office
1600 E. Bishop Court, P.O. Box 7604
Mount Prospect, IL 60056-7604, U.S.A.
Phone:
847-298-7500
Fax:
847-699-9744
Toll Free:
800-323-2358
Email:
mkt@ntnamerica.com
Website:
www.ntnamericas.com
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Needle Roller Bearings
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Inner Ring
> Item # K1R20X25X20
Item # K1R20X25X20, Inner Ring
Unit of Measure
Imperial
Metric
Both
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Technical Specifications
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Dimensional Specifications
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Ordering Options
N/A
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Technical Specifications
Type
N/A
Inner Ring
Bore Type
N/A
Round
Material
N/A
High Carbon Chrome Steel
Tolerance
N/A
ISO Class 0 (RBEC 1)
Dimensional Specifications
Inner Ring - Dimensions
d
N/A
0.7874 in
20.000 mm
F
N/A
0.9843 in
25.000 mm
B
N/A
0.7874 in
20.000 mm
r
N/A
0.0118 in
0.300 mm
da min
N/A
0.8661 in
22.000 mm
ras max
N/A
0.0118 in
0.300 mm